TY - JOUR AU - S. Pichorides TI - On the best values of the constants in the theorem of M. Riesz, Zygmund and Kolmogorov JO - Studia Mathematica PY - 1972 SP - 165 EP - 179 VL - 44 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-44-2-165-179/ DO - 10.4064/sm-44-2-165-179 LA - en ID - 10_4064_sm_44_2_165_179 ER -